Woman (usually with kids) out on the scout for a husband. Achieving a husband through any deceptive practice necessary. When dating she is quick to move in for the kill by attempting to take over the said mans house. Much to the dismay of roomates and friends.

a person who lines a toilet seat with toilet paper, paper towels or some other paper product before using a public toilet, then leaves the "nest" of paper on the seat, to the chagrin of everyone else who uses the restroom.

Did you see the goddamn bathroom? The fucking nester left his fucking nest on the toilet again.

When a LAD gets a girlfriend and happily settles into the nest that has been created.

A real NESTER would be James from this examle

When "James" is with "Zoe" they have stupid baby names for eachother such as "Bubsy"... NESTER LAD.
He was always having to talk to her even if he just left her... Nester LAD.
Arguments would be had over the girlfriend "Zoe" not being happy with the LAD "James" when he wanted to go out with the LADS... NESTER LAD
As you can see from examples..He (James) was deep into the nest.

A gamer who is devoted to NES games not only buying but playing the games. This person is not known to just buy a game to leave it on the shelf collecting dust. If a NESter buys a sealed game they will unseal it just so they can play it.